import { Application, IComponent, manualReloadCrons, manualReloadHandlers, manualReloadRemoters } from "pinus";

export class UpdateComponent implements IComponent {
    name = "UpdateComponent";
    app: Application;

    constructor(app: Application) {
        this.app = app;
        this.app.set(this.name, this);
    }

    start(cb: () => void) {
        console.log("UpdateComponent  start", this.app.getServerId());
        cb();
    }

    stop(force: boolean, cb: () => void) {
        console.log("UpdateComponent stop", force, this.app.getServerId());
        cb();
    }

    hotupdate(files: string, cb: (err, res?) => void) {
        try {
            const filelist = files.split(",");
            for (let i = 0; i < filelist.length; i++) {
                const file = this.app.getBase() + filelist[i];
                if (!file || !require.cache[file]) {
                    console.log("UpdateComponent hotupdate", this.app.getServerId(), "file not exist", file);
                    cb("file not exist");
                    return;
                }
            }
            for (let i = 0; i < filelist.length; i++) {
                const file =  this.app.getBase() + filelist[i];
                delete require.cache[file];
                console.log("UpdateComponent hotupdate", this.app.getServerId(), file)
            }
            manualReloadHandlers(this.app);
            manualReloadRemoters(this.app);
            manualReloadCrons(this.app);
            cb(null, "success");
        } catch (error) {
            console.log("UpdateComponent hotupdate", this.app.getServerId(), error)
            cb(error);
            return;
        }

    }
}